<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>05_文本对齐</title>
    <style>
      div {
        font-size: 40px;
        background-color: orange;
        text-align: center;
      }
    </style>
  </head>
  <body>
    <div>尚硅谷</div>
  </body>
</html>
